/members-area/personalblogs/b/blog/posts/a-useful-toolThe Nano is all ready to do some work. First it needs to have some additional pieces added. A simple divider for sensor input, and content for the associated table the arrow is the input to the A/D pin. The larger circle is the sensor inp...en-USTelligent Community 12https://community.element14.com/members-area/personalblogs/b/blog/posts/a-useful-toolTue, 22 Mar 2016 19:04:50 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:b38bbfc5-b791-4d89-81bc-fd8645fb9bfcDAB1<p>Nice post.</p><p>&nbsp;</p><p>I do agree with your approach to interrupt routines.&nbsp; They need to be very simple and fast.</p><p>Anything you can push to non realtime the better.</p><p>&nbsp;</p><p>After all, interrupts take time and with CPI cycles, that matters a lot.</p><p>&nbsp;</p><p>Also beware of DMA devices.&nbsp; They claim to be transparent, but I have found that large amounts of DMA transfers steal a lot of CPU cycles.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=21604&AppID=293&AppType=Weblog&ContentType=0" width="1" height="1">